>sp|Q5LRI5|XGPT_RUEPO Xanthine-guanine phosphoribosyltransferase OS=Ruegeria pomeroyi GN=gpt MSTKDPHRLPHEKGFHISWDQIHRDSRALAWRLDGQGPDEGAWRAVVAITRGGMAPAMIV SRELDIRTVDTISVKSYHHQAQGQAQVLKAPDAGLMGDGTGILVIDDLVDSGKTLELVRE MYPNAHFATVYAKPKGRPMVDTFITEVSQDTWIFFPWDMALQYVEPYRGTD